Greer, Guy, ed. The Problem of the Cities and Towns. Conference on urbanism. Harvard University, (Earl Draper was a participant.), March 5-6, 1942

Greer, Guy, ed. The Problem of the Cities and Towns. Conference on urbanism. Harvard University, (Earl Draper was a participant.), March 5-6, 1942, Box: 2. Earle Sumner Draper, Sr. papers, 2745. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/376519 Accessed April 13, 2025.